55078060 has 12 divisors (see below), whose sum is σ = 115663968. Its totient is φ = 22031216.

The previous prime is 55078057. The next prime is 55078061. The reversal of 55078060 is 6087055.

It is not an unprimeable number, because it can be changed into a prime (55078061) 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, 1376932 + ... + 1376971.

It is an arithmetic number, because the mean of its divisors is an integer number (9638664).

Almost surely, 2^55078060 is an apocalyptic number.

It is an amenable number.

55078060 is an abundant number, since it is smaller than the sum of its proper divisors (60585908).

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

55078060 is a wasteful number, since it uses less digits than its factorization.

55078060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2753912 (or 2753910 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 55078060 is about 7421.4594252074. The cubic root of 55078060 is about 380.4750752511.

The spelling of 55078060 in words is "fifty-five million, seventy-eight thousand, sixty".