53415070 has 16 divisors (see below), whose sum is σ = 96231888. Its totient is φ = 21347200.

The previous prime is 53415053. The next prime is 53415101. The reversal of 53415070 is 7051435.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17670 + ... + 20470.

It is an arithmetic number, because the mean of its divisors is an integer number (6014493).

Almost surely, 2^53415070 is an apocalyptic number.

53415070 is a deficient number, since it is larger than the sum of its proper divisors (42816818).

53415070 is a wasteful number, since it uses less digits than its factorization.

53415070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4715.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 53415070 is about 7308.5614179536. The cubic root of 53415070 is about 376.6066062729.

Subtracting from 53415070 its reverse (7051435), we obtain a triangular number (46363635 = T₉₆₂₉).

The spelling of 53415070 in words is "fifty-three million, four hundred fifteen thousand, seventy".