999315054 has 48 divisors (see below), whose sum is σ = 2206666800. Its totient is φ = 326753280.

The previous prime is 999315047. The next prime is 999315061. The reversal of 999315054 is 450513999.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (999315047) and next prime (999315061).

It is a super-3 number, since 3×999315054³ (a number of 28 digits) contains 333 as substring.

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, 491989 + ... + 494015.

It is an arithmetic number, because the mean of its divisors is an integer number (45972225).

Almost surely, 2^999315054 is an apocalyptic number.

999315054 is an abundant number, since it is smaller than the sum of its proper divisors (1207351746).

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

999315054 is a wasteful number, since it uses less digits than its factorization.

999315054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2545 (or 2542 counting only the distinct ones).

The product of its (nonzero) digits is 218700, while the sum is 45.

The square root of 999315054 is about 31611.9447993951. The cubic root of 999315054 is about 999.7716325189.

The spelling of 999315054 in words is "nine hundred ninety-nine million, three hundred fifteen thousand, fifty-four".