51455034 has 32 divisors (see below), whose sum is σ = 114785280. Its totient is φ = 17085600.

The previous prime is 51455029. The next prime is 51455069. The reversal of 51455034 is 43055415.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 51454989 and 51455007.

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, 13479 + ... + 16869.

It is an arithmetic number, because the mean of its divisors is an integer number (3587040).

Almost surely, 2^51455034 is an apocalyptic number.

51455034 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

51455034 is an abundant number, since it is smaller than the sum of its proper divisors (63330246).

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

51455034 is a wasteful number, since it uses less digits than its factorization.

51455034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3683 (or 3677 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 51455034 is about 7173.2164333721. The cubic root of 51455034 is about 371.9426290297.

The spelling of 51455034 in words is "fifty-one million, four hundred fifty-five thousand, thirty-four".