56606157420 has 48 divisors (see below), whose sum is σ = 158523092448. Its totient is φ = 15092513280.

The previous prime is 56606157409. The next prime is 56606157431. The reversal of 56606157420 is 2475160665.

It is an interprime number because it is at equal distance from previous prime (56606157409) and next prime (56606157431).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310080 + ... + 457560.

It is an arithmetic number, because the mean of its divisors is an integer number (3302564426).

Almost surely, 2^56606157420 is an apocalyptic number.

It is an amenable number.

56606157420 is an abundant number, since it is smaller than the sum of its proper divisors (101916935028).

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

56606157420 is a wasteful number, since it uses less digits than its factorization.

56606157420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153890 (or 153888 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 56606157420 in words is "fifty-six billion, six hundred six million, one hundred fifty-seven thousand, four hundred twenty".