55651786234 has 8 divisors (see below), whose sum is σ = 91066559328. Its totient is φ = 25296266460.

The previous prime is 55651786231. The next prime is 55651786237. The reversal of 55651786234 is 43268715655.

It is an interprime number because it is at equal distance from previous prime (55651786231) and next prime (55651786237).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×55651786234² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55651786231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1264813302 + ... + 1264813345.

It is an arithmetic number, because the mean of its divisors is an integer number (11383319916).

Almost surely, 2^55651786234 is an apocalyptic number.

55651786234 is a deficient number, since it is larger than the sum of its proper divisors (35414773094).

55651786234 is a wasteful number, since it uses less digits than its factorization.

55651786234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2529626660.

The product of its digits is 6048000, while the sum is 52.

The spelling of 55651786234 in words is "fifty-five billion, six hundred fifty-one million, seven hundred eighty-six thousand, two hundred thirty-four".