55151624737 has 16 divisors (see below), whose sum is σ = 61037642880. Its totient is φ = 49411555200.

The previous prime is 55151624599. The next prime is 55151624771. The reversal of 55151624737 is 73742615155.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55151624737 is a prime.

It is a super-2 number, since 2×55151624737² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55151624797) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2105839 + ... + 2131867.

It is an arithmetic number, because the mean of its divisors is an integer number (3814852680).

Almost surely, 2^55151624737 is an apocalyptic number.

It is an amenable number.

55151624737 is a deficient number, since it is larger than the sum of its proper divisors (5886018143).

55151624737 is a wasteful number, since it uses less digits than its factorization.

55151624737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28824.

The product of its digits is 882000, while the sum is 46.

The spelling of 55151624737 in words is "fifty-five billion, one hundred fifty-one million, six hundred twenty-four thousand, seven hundred thirty-seven".