554241451 has 4 divisors (see below), whose sum is σ = 555504400. Its totient is φ = 552978504.

The previous prime is 554241449. The next prime is 554241461. The reversal of 554241451 is 154142455.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 154142455 = 5 ⋅30828491.

It is a cyclic number.

It is not a de Polignac number, because 554241451 - 2¹ = 554241449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (554241431) 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, 630816 + ... + 631693.

It is an arithmetic number, because the mean of its divisors is an integer number (138876100).

Almost surely, 2^554241451 is an apocalyptic number.

554241451 is a deficient number, since it is larger than the sum of its proper divisors (1262949).

554241451 is a wasteful number, since it uses less digits than its factorization.

554241451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262948.

The product of its digits is 16000, while the sum is 31.

The square root of 554241451 is about 23542.3331681463. Note that the first 3 decimals coincide. The cubic root of 554241451 is about 821.4220076069.

The spelling of 554241451 in words is "five hundred fifty-four million, two hundred forty-one thousand, four hundred fifty-one".