56401354 has 4 divisors (see below), whose sum is σ = 84602034. Its totient is φ = 28200676.

The previous prime is 56401349. The next prime is 56401361. The reversal of 56401354 is 45310465.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45310465 = 5 ⋅9062093.

It can be written as a sum of positive squares in only one way, i.e., 46308025 + 10093329 = 6805^2 + 3177^2 .

It is a super-2 number, since 2×56401354² = 6362225466066632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14100337 + ... + 14100340.

Almost surely, 2^56401354 is an apocalyptic number.

56401354 is a deficient number, since it is larger than the sum of its proper divisors (28200680).

56401354 is a wasteful number, since it uses less digits than its factorization.

56401354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28200679.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 56401354 is about 7510.0834882177. The cubic root of 56401354 is about 383.4980647169.

The spelling of 56401354 in words is "fifty-six million, four hundred one thousand, three hundred fifty-four".