56486090 has 16 divisors (see below), whose sum is σ = 104040288. Its totient is φ = 22068816.

The previous prime is 56486083. The next prime is 56486093. The reversal of 56486090 is 9068465.

It is not an unprimeable number, because it can be changed into a prime (56486093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65252 + ... + 66111.

It is an arithmetic number, because the mean of its divisors is an integer number (6502518).

Almost surely, 2^56486090 is an apocalyptic number.

56486090 is a deficient number, since it is larger than the sum of its proper divisors (47554198).

56486090 is a wasteful number, since it uses less digits than its factorization.

56486090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131413.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 56486090 is about 7515.7228527933. The cubic root of 56486090 is about 383.6900212895.

The spelling of 56486090 in words is "fifty-six million, four hundred eighty-six thousand, ninety".