56983154 has 4 divisors (see below), whose sum is σ = 85474734. Its totient is φ = 28491576.

The previous prime is 56983151. The next prime is 56983159. The reversal of 56983154 is 45138965.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 45252529 + 11730625 = 6727^2 + 3425^2 .

It is not an unprimeable number, because it can be changed into a prime (56983151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14245787 + ... + 14245790.

Almost surely, 2^56983154 is an apocalyptic number.

56983154 is a deficient number, since it is larger than the sum of its proper divisors (28491580).

56983154 is a wasteful number, since it uses less digits than its factorization.

56983154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28491579.

The product of its digits is 129600, while the sum is 41.

The square root of 56983154 is about 7548.7186992231. The cubic root of 56983154 is about 384.8121960294.

The spelling of 56983154 in words is "fifty-six million, nine hundred eighty-three thousand, one hundred fifty-four".