1550429252 has 12 divisors (see below), whose sum is σ = 2713744656. Its totient is φ = 775073640.

The previous prime is 1550429239. The next prime is 1550429263. The reversal of 1550429252 is 2529240551.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8198 + ... + 56285.

It is an arithmetic number, because the mean of its divisors is an integer number (226145388).

Almost surely, 2^1550429252 is an apocalyptic number.

It is an amenable number.

1550429252 is a deficient number, since it is larger than the sum of its proper divisors (1163315404).

1550429252 is a wasteful number, since it uses less digits than its factorization.

1550429252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70498 (or 70496 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

The square root of 1550429252 is about 39375.4904985322. The cubic root of 1550429252 is about 1157.4013498736.

The spelling of 1550429252 in words is "one billion, five hundred fifty million, four hundred twenty-nine thousand, two hundred fifty-two".