54642335097 has 32 divisors (see below), whose sum is σ = 85224358912. Its totient is φ = 30489649344.

The previous prime is 54642335081. The next prime is 54642335113. The reversal of 54642335097 is 79053324645.

It is an interprime number because it is at equal distance from previous prime (54642335081) and next prime (54642335113).

It is not a de Polignac number, because 54642335097 - 2⁴ = 54642335081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54642335047) 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, 4822683 + ... + 4833999.

It is an arithmetic number, because the mean of its divisors is an integer number (2663261216).

Almost surely, 2^54642335097 is an apocalyptic number.

It is an amenable number.

54642335097 is a deficient number, since it is larger than the sum of its proper divisors (30582023815).

54642335097 is a wasteful number, since it uses less digits than its factorization.

54642335097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16717.

The product of its (nonzero) digits is 2721600, while the sum is 48.

Subtracting from 54642335097 its sum of digits (48), we obtain a square (54642335049 = 233757²).

The spelling of 54642335097 in words is "fifty-four billion, six hundred forty-two million, three hundred thirty-five thousand, ninety-seven".