40523053550 has 24 divisors (see below), whose sum is σ = 86140434576. Its totient is φ = 13893618240.

The previous prime is 40523053547. The next prime is 40523053591. The reversal of 40523053550 is 5535032504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57889727 + ... + 57890426.

It is an arithmetic number, because the mean of its divisors is an integer number (3589184774).

Almost surely, 2^40523053550 is an apocalyptic number.

40523053550 is an abundant number, since it is smaller than the sum of its proper divisors (45617381026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40523053550 is a wasteful number, since it uses less digits than its factorization.

40523053550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115780172 (or 115780167 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 32.

The spelling of 40523053550 in words is "forty billion, five hundred twenty-three million, fifty-three thousand, five hundred fifty".