54355213 has 4 divisors (see below), whose sum is σ = 59296608. Its totient is φ = 49413820.

The previous prime is 54355207. The next prime is 54355229. The reversal of 54355213 is 31255345.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54355213 - 2²¹ = 52258061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54355013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2470681 + ... + 2470702.

It is an arithmetic number, because the mean of its divisors is an integer number (14824152).

Almost surely, 2^54355213 is an apocalyptic number.

It is an amenable number.

54355213 is a deficient number, since it is larger than the sum of its proper divisors (4941395).

54355213 is a wasteful number, since it uses less digits than its factorization.

54355213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4941394.

The product of its digits is 9000, while the sum is 28.

The square root of 54355213 is about 7372.5987955401. The cubic root of 54355213 is about 378.8032827404.

It can be divided in two parts, 5435 and 5213, that added together give a cube (10648 = 22³).

The spelling of 54355213 in words is "fifty-four million, three hundred fifty-five thousand, two hundred thirteen".