53451494 has 32 divisors (see below), whose sum is σ = 87208704. Its totient is φ = 24504480.

The previous prime is 53451493. The next prime is 53451499. The reversal of 53451494 is 49415435.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53451493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120437 + ... + 120879.

It is an arithmetic number, because the mean of its divisors is an integer number (2725272).

Almost surely, 2^53451494 is an apocalyptic number.

53451494 is a deficient number, since it is larger than the sum of its proper divisors (33757210).

53451494 is a wasteful number, since it uses less digits than its factorization.

53451494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572.

The product of its digits is 43200, while the sum is 35.

The square root of 53451494 is about 7311.0528653539. The cubic root of 53451494 is about 376.6921901240.

The spelling of 53451494 in words is "fifty-three million, four hundred fifty-one thousand, four hundred ninety-four".