55041931950625 has 45 divisors (see below), whose sum is σ = 72595594443141. Its totient is φ = 41713319682000.

The previous prime is 55041931950559. The next prime is 55041931950673. The reversal of 55041931950625 is 52605913914055.

It is a happy number.

The square root of 55041931950625 is 7419025.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4315287464929 + 50726644485696 = 2077327^2 + 7122264^2 .

It is not a de Polignac number, because 55041931950625 - 2³⁹ = 54492176136737 is a prime.

It is a super-2 number, since 2×55041931950625² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 3524029066 + ... + 3524044684.

Almost surely, 2^{55041931950625} is an apocalyptic number.

55041931950625 is the 7419025-th square number.

55041931950625 is the 3709513-rd centered octagonal number.

It is an amenable number.

55041931950625 is a deficient number, since it is larger than the sum of its proper divisors (17553662492516).

55041931950625 is an frugal number, since it uses more digits than its factorization.

55041931950625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31296 (or 15643 counting only the distinct ones).

The product of its (nonzero) digits is 7290000, while the sum is 55.

The spelling of 55041931950625 in words is "fifty-five trillion, forty-one billion, nine hundred thirty-one million, nine hundred fifty thousand, six hundred twenty-five".