55151050 has 48 divisors (see below), whose sum is σ = 105787872. Its totient is φ = 21384000.

The previous prime is 55151039. The next prime is 55151081. The reversal of 55151050 is 5015155.

It is a super-2 number, since 2×55151050² = 6083276632205000, which contains 22 as substring.

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, 338269 + ... + 338431.

It is an arithmetic number, because the mean of its divisors is an integer number (2203914).

Almost surely, 2^55151050 is an apocalyptic number.

55151050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55151050 is a deficient number, since it is larger than the sum of its proper divisors (50636822).

55151050 is a wasteful number, since it uses less digits than its factorization.

55151050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343 (or 338 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 22.

The square root of 55151050 is about 7426.3752935062. The cubic root of 55151050 is about 380.6430708641.

The spelling of 55151050 in words is "fifty-five million, one hundred fifty-one thousand, fifty".