55739346625 has 16 divisors (see below), whose sum is σ = 71180448768. Its totient is φ = 43554462000.

The previous prime is 55739346517. The next prime is 55739346643. The reversal of 55739346625 is 52664393755.

It is not a de Polignac number, because 55739346625 - 2²¹ = 55737249473 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5179681 + ... + 5190430.

It is an arithmetic number, because the mean of its divisors is an integer number (4448778048).

Almost surely, 2^55739346625 is an apocalyptic number.

It is an amenable number.

55739346625 is a deficient number, since it is larger than the sum of its proper divisors (15441102143).

55739346625 is a wasteful number, since it uses less digits than its factorization.

55739346625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10370169 (or 10370159 counting only the distinct ones).

The product of its digits is 20412000, while the sum is 55.

The spelling of 55739346625 in words is "fifty-five billion, seven hundred thirty-nine million, three hundred forty-six thousand, six hundred twenty-five".