55056475001 has 4 divisors (see below), whose sum is σ = 60061609104. Its totient is φ = 50051340900.

The previous prime is 55056474931. The next prime is 55056475003. The reversal of 55056475001 is 10057465055.

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.

It is not a de Polignac number, because 55056475001 - 2²² = 55052280697 is a prime.

It is a super-3 number, since 3×55056475001³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55056475003) 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, 2502567035 + ... + 2502567056.

It is an arithmetic number, because the mean of its divisors is an integer number (15015402276).

Almost surely, 2^55056475001 is an apocalyptic number.

It is an amenable number.

55056475001 is a deficient number, since it is larger than the sum of its proper divisors (5005134103).

55056475001 is a wasteful number, since it uses less digits than its factorization.

55056475001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5005134102.

The product of its (nonzero) digits is 105000, while the sum is 38.

The spelling of 55056475001 in words is "fifty-five billion, fifty-six million, four hundred seventy-five thousand, one".