53151607 has 4 divisors (see below), whose sum is σ = 55949080. Its totient is φ = 50354136.

The previous prime is 53151559. The next prime is 53151613. The reversal of 53151607 is 70615135.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70615135 = 5 ⋅14123027.

It is a cyclic number.

It is not a de Polignac number, because 53151607 - 2¹⁵ = 53118839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53151617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1398708 + ... + 1398745.

It is an arithmetic number, because the mean of its divisors is an integer number (13987270).

Almost surely, 2^53151607 is an apocalyptic number.

53151607 is a deficient number, since it is larger than the sum of its proper divisors (2797473).

53151607 is a wasteful number, since it uses less digits than its factorization.

53151607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2797472.

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 53151607 is about 7290.5148652204. The cubic root of 53151607 is about 375.9863974821.

The spelling of 53151607 in words is "fifty-three million, one hundred fifty-one thousand, six hundred seven".