55056694000 has 360 divisors, whose sum is σ = 170257009104. Its totient is φ = 17156832000.

The previous prime is 55056693977. The next prime is 55056694057. The reversal of 55056694000 is 49665055.

55056694000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 11855679 + ... + 11860321.

Almost surely, 2^55056694000 is an apocalyptic number.

55056694000 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 55056694000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85128504552).

55056694000 is an abundant number, since it is smaller than the sum of its proper divisors (115200315104).

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

55056694000 is a wasteful number, since it uses less digits than its factorization.

55056694000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4702 (or 4668 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 40.

The spelling of 55056694000 in words is "fifty-five billion, fifty-six million, six hundred ninety-four thousand".