55947083242825 has 12 divisors (see below), whose sum is σ = 69395921471628. Its totient is φ = 44743770948800.

The previous prime is 55947083242823. The next prime is 55947083242867. The reversal of 55947083242825 is 52824238074955.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 130405487689 + 55816677755136 = 361117^2 + 7471056^2 .

It is not a de Polignac number, because 55947083242825 - 2¹ = 55947083242823 is a prime.

It is a super-2 number, since 2×55947083242825² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55947083242823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 347309002 + ... + 347470051.

It is an arithmetic number, because the mean of its divisors is an integer number (5782993455969).

Almost surely, 2^{55947083242825} is an apocalyptic number.

It is an amenable number.

55947083242825 is a deficient number, since it is larger than the sum of its proper divisors (13448838228803).

55947083242825 is a wasteful number, since it uses less digits than its factorization.

55947083242825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694782284 (or 694782279 counting only the distinct ones).

The product of its (nonzero) digits is 193536000, while the sum is 64.

The spelling of 55947083242825 in words is "fifty-five trillion, nine hundred forty-seven billion, eighty-three million, two hundred forty-two thousand, eight hundred twenty-five".