45977055 has 16 divisors (see below), whose sum is σ = 77435520. Its totient is φ = 23230368.

The previous prime is 45977053. The next prime is 45977059. The reversal of 45977055 is 55077954.

It is not a de Polignac number, because 45977055 - 2¹ = 45977053 is a prime.

It is a super-2 number, since 2×45977055² = 4227779172946050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45976998 and 45977016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45977053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80377 + ... + 80946.

It is an arithmetic number, because the mean of its divisors is an integer number (4839720).

Almost surely, 2^45977055 is an apocalyptic number.

45977055 is a deficient number, since it is larger than the sum of its proper divisors (31458465).

45977055 is a wasteful number, since it uses less digits than its factorization.

45977055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161350.

The product of its (nonzero) digits is 220500, while the sum is 42.

The square root of 45977055 is about 6780.6382442953. The cubic root of 45977055 is about 358.2452025316.

The spelling of 45977055 in words is "forty-five million, nine hundred seventy-seven thousand, fifty-five".