55070612 has 6 divisors (see below), whose sum is σ = 96373578. Its totient is φ = 27535304.

The previous prime is 55070593. The next prime is 55070621. The reversal of 55070612 is 21607055.

It can be written as a sum of positive squares in only one way, i.e., 29203216 + 25867396 = 5404^2 + 5086^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6883823 + ... + 6883830.

It is an arithmetic number, because the mean of its divisors is an integer number (16062263).

Almost surely, 2^55070612 is an apocalyptic number.

It is an amenable number.

55070612 is a deficient number, since it is larger than the sum of its proper divisors (41302966).

55070612 is a wasteful number, since it uses less digits than its factorization.

55070612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13767657 (or 13767655 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 55070612 is about 7420.9576201458. The cubic root of 55070612 is about 380.4579244043.

Adding to 55070612 its reverse (21607055), we get a palindrome (76677667).

The spelling of 55070612 in words is "fifty-five million, seventy thousand, six hundred twelve".