55701161501 has 4 divisors (see below), whose sum is σ = 58632801600. Its totient is φ = 52769521404.

The previous prime is 55701161437. The next prime is 55701161557. The reversal of 55701161501 is 10516110755.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10516110755 = 5 ⋅2103222151.

It is a cyclic number.

It is not a de Polignac number, because 55701161501 - 2⁶ = 55701161437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55701161101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1465820021 + ... + 1465820058.

It is an arithmetic number, because the mean of its divisors is an integer number (14658200400).

Almost surely, 2^55701161501 is an apocalyptic number.

It is an amenable number.

55701161501 is a deficient number, since it is larger than the sum of its proper divisors (2931640099).

55701161501 is a wasteful number, since it uses less digits than its factorization.

55701161501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2931640098.

The product of its (nonzero) digits is 5250, while the sum is 32.

The spelling of 55701161501 in words is "fifty-five billion, seven hundred one million, one hundred sixty-one thousand, five hundred one".