54363297990 has 32 divisors (see below), whose sum is σ = 137338859520. Its totient is φ = 13733885664.

The previous prime is 54363297983. The next prime is 54363298043. The reversal of 54363297990 is 9979236345.

It is a happy number.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a self number, because there is not a number n which added to its sum of digits gives 54363297990.

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, 47686534 + ... + 47687673.

It is an arithmetic number, because the mean of its divisors is an integer number (4291839360).

Almost surely, 2^54363297990 is an apocalyptic number.

54363297990 is an abundant number, since it is smaller than the sum of its proper divisors (82975561530).

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

54363297990 is a wasteful number, since it uses less digits than its factorization.

54363297990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95374236.

The product of its (nonzero) digits is 11022480, while the sum is 57.

The spelling of 54363297990 in words is "fifty-four billion, three hundred sixty-three million, two hundred ninety-seven thousand, nine hundred ninety".