56450061 has 16 divisors (see below), whose sum is σ = 83782720. Its totient is φ = 37564560.

The previous prime is 56450059. The next prime is 56450063. The reversal of 56450061 is 16005465.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (56450059) and next prime (56450063).

It is not a de Polignac number, because 56450061 - 2¹ = 56450059 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56450063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16266 + ... + 19428.

It is an arithmetic number, because the mean of its divisors is an integer number (5236420).

Almost surely, 2^56450061 is an apocalyptic number.

It is an amenable number.

56450061 is a deficient number, since it is larger than the sum of its proper divisors (27332659).

56450061 is a wasteful number, since it uses less digits than its factorization.

56450061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3833 (or 3827 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 56450061 is about 7513.3255619599. The cubic root of 56450061 is about 383.6084265230.

It can be divided in two parts, 564 and 50061, that added together give a 4-th power (50625 = 15⁴).

The spelling of 56450061 in words is "fifty-six million, four hundred fifty thousand, sixty-one".