55070454 has 8 divisors (see below), whose sum is σ = 110140920. Its totient is φ = 18356816.

The previous prime is 55070453. The next prime is 55070473. The reversal of 55070454 is 45407055.

It is a sphenic number, since it is the product of 3 distinct primes.

55070454 is an admirable number.

It is a super-2 number, since 2×55070454² = 6065509807532232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55070453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4589199 + ... + 4589210.

It is an arithmetic number, because the mean of its divisors is an integer number (13767615).

Almost surely, 2^55070454 is an apocalyptic number.

55070454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55070454 is a wasteful number, since it uses less digits than its factorization.

55070454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9178414.

The product of its (nonzero) digits is 14000, while the sum is 30.

The square root of 55070454 is about 7420.9469746118. The cubic root of 55070454 is about 380.4575605538.

The spelling of 55070454 in words is "fifty-five million, seventy thousand, four hundred fifty-four".