99975054 has 8 divisors (see below), whose sum is σ = 199950120. Its totient is φ = 33325016.

The previous prime is 99975047. The next prime is 99975061. The reversal of 99975054 is 45057999.

It is an interprime number because it is at equal distance from previous prime (99975047) and next prime (99975061).

It is a sphenic number, since it is the product of 3 distinct primes.

99975054 is an admirable number.

It is a super-2 number, since 2×99975054² = 19990022844605832, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 99974994 and 99975012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8331249 + ... + 8331260.

It is an arithmetic number, because the mean of its divisors is an integer number (24993765).

Almost surely, 2^99975054 is an apocalyptic number.

99975054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

99975054 is a wasteful number, since it uses less digits than its factorization.

99975054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16662514.

The product of its (nonzero) digits is 510300, while the sum is 48.

The square root of 99975054 is about 9998.7526222024. The cubic root of 99975054 is about 464.1202837931.

It can be divided in two parts, 9997 and 5054, that added together give a palindrome (15051).

The spelling of 99975054 in words is "ninety-nine million, nine hundred seventy-five thousand, fifty-four".