55062427978 has 16 divisors (see below), whose sum is σ = 82990724544. Its totient is φ = 27399153600.

The previous prime is 55062427957. The next prime is 55062428023. The reversal of 55062427978 is 87972426055.

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, 294003 + ... + 443353.

It is an arithmetic number, because the mean of its divisors is an integer number (5186920284).

Almost surely, 2^55062427978 is an apocalyptic number.

55062427978 is a deficient number, since it is larger than the sum of its proper divisors (27928296566).

55062427978 is a wasteful number, since it uses less digits than its factorization.

55062427978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150237.

The product of its (nonzero) digits is 8467200, while the sum is 55.

The spelling of 55062427978 in words is "fifty-five billion, sixty-two million, four hundred twenty-seven thousand, nine hundred seventy-eight".