53451950 has 12 divisors (see below), whose sum is σ = 99420720. Its totient is φ = 21380760.

The previous prime is 53451943. The next prime is 53451971. The reversal of 53451950 is 5915435.

It is a super-2 number, since 2×53451950² = 5714221917605000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 534470 + ... + 534569.

It is an arithmetic number, because the mean of its divisors is an integer number (8285060).

Almost surely, 2^53451950 is an apocalyptic number.

53451950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53451950 is a deficient number, since it is larger than the sum of its proper divisors (45968770).

53451950 is a wasteful number, since it uses less digits than its factorization.

53451950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069051 (or 1069046 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 53451950 is about 7311.0840509462. The cubic root of 53451950 is about 376.6932613204.

The spelling of 53451950 in words is "fifty-three million, four hundred fifty-one thousand, nine hundred fifty".