2150533554 has 32 divisors (see below), whose sum is σ = 4640328000. Its totient is φ = 660501312.

The previous prime is 2150533537. The next prime is 2150533571. The reversal of 2150533554 is 4553350512.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2150533537) and next prime (2150533571).

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, 18697 + ... + 68195.

It is an arithmetic number, because the mean of its divisors is an integer number (145010250).

Almost surely, 2^2150533554 is an apocalyptic number.

2150533554 is an abundant number, since it is smaller than the sum of its proper divisors (2489794446).

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

2150533554 is a wasteful number, since it uses less digits than its factorization.

2150533554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50074.

The product of its (nonzero) digits is 45000, while the sum is 33.

The square root of 2150533554 is about 46373.8455813188. The cubic root of 2150533554 is about 1290.7696374779.

The spelling of 2150533554 in words is "two billion, one hundred fifty million, five hundred thirty-three thousand, five hundred fifty-four".