55070412 has 24 divisors (see below), whose sum is σ = 136056816. Its totient is φ = 17276928.

The previous prime is 55070387. The next prime is 55070413. The reversal of 55070412 is 21407055.

It is not an unprimeable number, because it can be changed into a prime (55070413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134773 + ... + 135180.

It is an arithmetic number, because the mean of its divisors is an integer number (5669034).

Almost surely, 2^55070412 is an apocalyptic number.

It is an amenable number.

55070412 is an abundant number, since it is smaller than the sum of its proper divisors (80986404).

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

55070412 is a wasteful number, since it uses less digits than its factorization.

55070412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269977 (or 269975 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 55070412 is about 7420.9441447837. The cubic root of 55070412 is about 380.4574638339.

Adding to 55070412 its reverse (21407055), we get a palindrome (76477467).

The spelling of 55070412 in words is "fifty-five million, seventy thousand, four hundred twelve".