45777950055 has 24 divisors (see below), whose sum is σ = 79365295152. Its totient is φ = 24409722624.

The previous prime is 45777950003. The next prime is 45777950059. The reversal of 45777950055 is 55005977754.

It is not a de Polignac number, because 45777950055 - 2⁸ = 45777949799 is a prime.

It is a super-2 number, since 2×45777950055² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45777949983 and 45777950010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45777950059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111172 + ... + 322358.

It is an arithmetic number, because the mean of its divisors is an integer number (3306887298).

Almost surely, 2^45777950055 is an apocalyptic number.

45777950055 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

45777950055 is a deficient number, since it is larger than the sum of its proper divisors (33587345097).

45777950055 is a wasteful number, since it uses less digits than its factorization.

45777950055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216015 (or 216012 counting only the distinct ones).

The product of its (nonzero) digits is 7717500, while the sum is 54.

The spelling of 45777950055 in words is "forty-five billion, seven hundred seventy-seven million, nine hundred fifty thousand, fifty-five".