55001031425 has 6 divisors (see below), whose sum is σ = 68201278998. Its totient is φ = 44000825120.

The previous prime is 55001031409. The next prime is 55001031467. The reversal of 55001031425 is 52413010055.

It can be written as a sum of positive squares in 3 ways, for example, as 1071187441 + 53929843984 = 32729^2 + 232228^2 .

It is not a de Polignac number, because 55001031425 - 2⁴ = 55001031409 is a prime.

It is a super-2 number, since 2×55001031425² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55001031394 and 55001031403.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1100020604 + ... + 1100020653.

It is an arithmetic number, because the mean of its divisors is an integer number (11366879833).

Almost surely, 2^55001031425 is an apocalyptic number.

It is an amenable number.

55001031425 is a deficient number, since it is larger than the sum of its proper divisors (13200247573).

55001031425 is a wasteful number, since it uses less digits than its factorization.

55001031425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200041267 (or 2200041262 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The spelling of 55001031425 in words is "fifty-five billion, one million, thirty-one thousand, four hundred twenty-five".