56156435354 has 4 divisors (see below), whose sum is σ = 84234653034. Its totient is φ = 28078217676.

The previous prime is 56156435347. The next prime is 56156435383. The reversal of 56156435354 is 45353465165.

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., 42363107329 + 13793328025 = 205823^2 + 117445^2 .

It is a super-2 number, since 2×56156435354² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56156435299 and 56156435308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14039108837 + ... + 14039108840.

Almost surely, 2^56156435354 is an apocalyptic number.

56156435354 is a deficient number, since it is larger than the sum of its proper divisors (28078217680).

56156435354 is a wasteful number, since it uses less digits than its factorization.

56156435354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28078217679.

The product of its digits is 3240000, while the sum is 47.

The spelling of 56156435354 in words is "fifty-six billion, one hundred fifty-six million, four hundred thirty-five thousand, three hundred fifty-four".