55583013157 has 8 divisors (see below), whose sum is σ = 64564812032. Its totient is φ = 46861556400.

The previous prime is 55583013091. The next prime is 55583013179. The reversal of 55583013157 is 75131038555.

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 55583013157 - 2¹¹ = 55583011109 is a prime.

It is a super-2 number, since 2×55583013157² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55583043157) 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, 65085069 + ... + 65085922.

It is an arithmetic number, because the mean of its divisors is an integer number (8070601504).

Almost surely, 2^55583013157 is an apocalyptic number.

It is an amenable number.

55583013157 is a deficient number, since it is larger than the sum of its proper divisors (8981798875).

55583013157 is a wasteful number, since it uses less digits than its factorization.

55583013157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130171059.

The product of its (nonzero) digits is 315000, while the sum is 43.

The spelling of 55583013157 in words is "fifty-five billion, five hundred eighty-three million, thirteen thousand, one hundred fifty-seven".