55951600973 has 8 divisors (see below), whose sum is σ = 56116608000. Its totient is φ = 55786693248.

The previous prime is 55951600961. The next prime is 55951600993. The reversal of 55951600973 is 37900615955.

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

It is a cyclic number.

It is not a de Polignac number, because 55951600973 - 2⁶ = 55951600909 is a prime.

It is a super-3 number, since 3×55951600973³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55951600993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1190678 + ... + 1236776.

It is an arithmetic number, because the mean of its divisors is an integer number (7014576000).

Almost surely, 2^55951600973 is an apocalyptic number.

It is an amenable number.

55951600973 is a deficient number, since it is larger than the sum of its proper divisors (165007027).

55951600973 is a wasteful number, since it uses less digits than its factorization.

55951600973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49651.

The product of its (nonzero) digits is 1275750, while the sum is 50.

The spelling of 55951600973 in words is "fifty-five billion, nine hundred fifty-one million, six hundred thousand, nine hundred seventy-three".