45999977 has 16 divisors (see below), whose sum is σ = 51570432. Its totient is φ = 40803840.

The previous prime is 45999973. The next prime is 45999979. The reversal of 45999977 is 77999954.

It is not a de Polignac number, because 45999977 - 2² = 45999973 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45999973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26933 + ... + 28589.

It is an arithmetic number, because the mean of its divisors is an integer number (3223152).

Almost surely, 2^45999977 is an apocalyptic number.

It is an amenable number.

45999977 is a deficient number, since it is larger than the sum of its proper divisors (5570455).

45999977 is a wasteful number, since it uses less digits than its factorization.

45999977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1768.

The product of its digits is 6429780, while the sum is 59.

The square root of 45999977 is about 6782.3282875426. The cubic root of 45999977 is about 358.3047273841.

The spelling of 45999977 in words is "forty-five million, nine hundred ninety-nine thousand, nine hundred seventy-seven".