54256526 has 4 divisors (see below), whose sum is σ = 81384792. Its totient is φ = 27128262.

The previous prime is 54256513. The next prime is 54256529. The reversal of 54256526 is 62565245.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62565245 = 5 ⋅12513049.

It is a super-2 number, since 2×54256526² = 5887541227177352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54256529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13564130 + ... + 13564133.

It is an arithmetic number, because the mean of its divisors is an integer number (20346198).

Almost surely, 2^54256526 is an apocalyptic number.

54256526 is a deficient number, since it is larger than the sum of its proper divisors (27128266).

54256526 is a wasteful number, since it uses less digits than its factorization.

54256526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27128265.

The product of its digits is 72000, while the sum is 35.

The square root of 54256526 is about 7365.9029317525. The cubic root of 54256526 is about 378.5738928657.

The spelling of 54256526 in words is "fifty-four million, two hundred fifty-six thousand, five hundred twenty-six".