55616151000 has 128 divisors (see below), whose sum is σ = 174629108160. Its totient is φ = 14736384000.

The previous prime is 55616150999. The next prime is 55616151013. The reversal of 55616151000 is 15161655.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 411960 + ... + 530040.

Almost surely, 2^55616151000 is an apocalyptic number.

55616151000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55616151000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87314554080).

55616151000 is an abundant number, since it is smaller than the sum of its proper divisors (119012957160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55616151000 is a wasteful number, since it uses less digits than its factorization.

55616151000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118262 (or 118248 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 55616151000 in words is "fifty-five billion, six hundred sixteen million, one hundred fifty-one thousand".