54380502498685 has 24 divisors (see below), whose sum is σ = 71729229364128. Its totient is φ = 39548961698400.

The previous prime is 54380502498677. The next prime is 54380502498697. The reversal of 54380502498685 is 58689420508345.

It is not a de Polignac number, because 54380502498685 - 2³ = 54380502498677 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54380502498685.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51890530 + ... + 52928140.

It is an arithmetic number, because the mean of its divisors is an integer number (2988717890172).

Almost surely, 2^{54380502498685} is an apocalyptic number.

54380502498685 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54380502498685 is a deficient number, since it is larger than the sum of its proper divisors (17348726865443).

54380502498685 is a wasteful number, since it uses less digits than its factorization.

54380502498685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124265 (or 1124254 counting only the distinct ones).

The product of its (nonzero) digits is 331776000, while the sum is 67.

The spelling of 54380502498685 in words is "fifty-four trillion, three hundred eighty billion, five hundred two million, four hundred ninety-eight thousand, six hundred eighty-five".