55075727434 has 64 divisors (see below), whose sum is σ = 102871673856. Its totient is φ = 21533589504.

The previous prime is 55075727353. The next prime is 55075727437. The reversal of 55075727434 is 43472757055.

It is not an unprimeable number, because it can be changed into a prime (55075727437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7544074 + ... + 7551370.

It is an arithmetic number, because the mean of its divisors is an integer number (1607369904).

Almost surely, 2^55075727434 is an apocalyptic number.

55075727434 is a deficient number, since it is larger than the sum of its proper divisors (47795946422).

55075727434 is a wasteful number, since it uses less digits than its factorization.

55075727434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7799.

The product of its (nonzero) digits is 4116000, while the sum is 49.

The spelling of 55075727434 in words is "fifty-five billion, seventy-five million, seven hundred twenty-seven thousand, four hundred thirty-four".