1552504992 has 96 divisors (see below), whose sum is σ = 4140968832. Its totient is φ = 509236224.

The previous prime is 1552504951. The next prime is 1552505021. The reversal of 1552504992 is 2994052551.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

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, 1947538 + ... + 1948334.

It is an arithmetic number, because the mean of its divisors is an integer number (43135092).

Almost surely, 2^1552504992 is an apocalyptic number.

1552504992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1552504992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2070484416).

1552504992 is an abundant number, since it is smaller than the sum of its proper divisors (2588463840).

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

1552504992 is a wasteful number, since it uses less digits than its factorization.

1552504992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110 (or 1102 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 42.

The square root of 1552504992 is about 39401.8399570375. The cubic root of 1552504992 is about 1157.9176354805.

The spelling of 1552504992 in words is "one billion, five hundred fifty-two million, five hundred four thousand, nine hundred ninety-two".