54434274007540 has 48 divisors (see below), whose sum is σ = 130703277608064. Its totient is φ = 18654462518400.

The previous prime is 54434274007537. The next prime is 54434274007579. The reversal of 54434274007540 is 4570047243445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90502746 + ... + 91102225.

It is an arithmetic number, because the mean of its divisors is an integer number (2722984950168).

Almost surely, 2^{54434274007540} is an apocalyptic number.

It is an amenable number.

54434274007540 is an abundant number, since it is smaller than the sum of its proper divisors (76269003600524).

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

54434274007540 is a wasteful number, since it uses less digits than its factorization.

54434274007540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181607128 (or 181607126 counting only the distinct ones).

The product of its (nonzero) digits is 7526400, while the sum is 49.

The spelling of 54434274007540 in words is "fifty-four trillion, four hundred thirty-four billion, two hundred seventy-four million, seven thousand, five hundred forty".