1552950140 has 36 divisors (see below), whose sum is σ = 3793637736. Its totient is φ = 532439712.

The previous prime is 1552950137. The next prime is 1552950149. The reversal of 1552950140 is 410592551.

It is a junction number, because it is equal to n+sod(n) for n = 1552950097 and 1552950106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552950149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 791342 + ... + 793301.

It is an arithmetic number, because the mean of its divisors is an integer number (105378826).

Almost surely, 2^1552950140 is an apocalyptic number.

1552950140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1552950140 is an abundant number, since it is smaller than the sum of its proper divisors (2240687596).

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

1552950140 is a wasteful number, since it uses less digits than its factorization.

1552950140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1584666 (or 1584657 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 32.

The square root of 1552950140 is about 39407.4883746732. The cubic root of 1552950140 is about 1158.0282943760.

The spelling of 1552950140 in words is "one billion, five hundred fifty-two million, nine hundred fifty thousand, one hundred forty".