55860454 has 16 divisors (see below), whose sum is σ = 92676528. Its totient is φ = 25084512.

The previous prime is 55860439. The next prime is 55860461. The reversal of 55860454 is 45406855.

It is a super-2 number, since 2×55860454² = 6240780642172232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28072 + ... + 29995.

It is an arithmetic number, because the mean of its divisors is an integer number (5792283).

Almost surely, 2^55860454 is an apocalyptic number.

55860454 is a deficient number, since it is larger than the sum of its proper divisors (36816074).

55860454 is a wasteful number, since it uses less digits than its factorization.

55860454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58119.

The product of its (nonzero) digits is 96000, while the sum is 37.

The square root of 55860454 is about 7473.9851485001. The cubic root of 55860454 is about 382.2681842539.

The spelling of 55860454 in words is "fifty-five million, eight hundred sixty thousand, four hundred fifty-four".