54742929087 has 64 divisors (see below), whose sum is σ = 92706352128. Its totient is φ = 27907200000.

The previous prime is 54742929077. The next prime is 54742929127. The reversal of 54742929087 is 78092924745.

It is not a de Polignac number, because 54742929087 - 2⁴ = 54742929071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54742929077) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6435337 + ... + 6443837.

It is an arithmetic number, because the mean of its divisors is an integer number (1448536752).

Almost surely, 2^54742929087 is an apocalyptic number.

54742929087 is a deficient number, since it is larger than the sum of its proper divisors (37963423041).

54742929087 is a wasteful number, since it uses less digits than its factorization.

54742929087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9040.

The product of its (nonzero) digits is 10160640, while the sum is 57.

The spelling of 54742929087 in words is "fifty-four billion, seven hundred forty-two million, nine hundred twenty-nine thousand, eighty-seven".