53451255 has 32 divisors (see below), whose sum is σ = 100477440. Its totient is φ = 23921280.

The previous prime is 53451239. The next prime is 53451271. The reversal of 53451255 is 55215435.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (53451239) and next prime (53451271).

It is not a de Polignac number, because 53451255 - 2⁴ = 53451239 is a prime.

It is a super-2 number, since 2×53451255² = 5714073322150050, 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 31 ways as a sum of consecutive naturals, for example, 10315 + ... + 14604.

It is an arithmetic number, because the mean of its divisors is an integer number (3139920).

Almost surely, 2^53451255 is an apocalyptic number.

53451255 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53451255 is a deficient number, since it is larger than the sum of its proper divisors (47026185).

53451255 is a wasteful number, since it uses less digits than its factorization.

53451255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24951.

The product of its digits is 15000, while the sum is 30.

The square root of 53451255 is about 7311.0365202206. The cubic root of 53451255 is about 376.6916286831.

The spelling of 53451255 in words is "fifty-three million, four hundred fifty-one thousand, two hundred fifty-five".