54426557025 has 81 divisors (see below), whose sum is σ = 99095882067. Its totient is φ = 28555308000.

The previous prime is 54426556981. The next prime is 54426557051. The reversal of 54426557025 is 52075562445.

The square root of 54426557025 is 233295.

It is a perfect power (a square), and thus also a powerful number.

54426557025 is a `hidden beast` number, since 54 + 4 + 2 + 6 + 5 + 570 + 25 = 666.

It can be written as a sum of positive squares in only one way, i.e., 19593560529 + 34832996496 = 139977^2 + 186636^2 .

It is not a de Polignac number, because 54426557025 - 2¹³ = 54426548833 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 360440700 + ... + 360440850.

Almost surely, 2^54426557025 is an apocalyptic number.

54426557025 is the 233295-th square number.

54426557025 is the 116648-th centered octagonal number.

It is an amenable number.

54426557025 is a deficient number, since it is larger than the sum of its proper divisors (44669325042).

54426557025 is a wasteful number, since it uses less digits than its factorization.

54426557025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 1680000, while the sum is 45.

The spelling of 54426557025 in words is "fifty-four billion, four hundred twenty-six million, five hundred fifty-seven thousand, twenty-five".