537401513 has 4 divisors (see below), whose sum is σ = 586256208. Its totient is φ = 488546820.

The previous prime is 537401483. The next prime is 537401519. The reversal of 537401513 is 315104735.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 537401513 - 2⁸ = 537401257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (537401519) 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, 24427331 + ... + 24427352.

It is an arithmetic number, because the mean of its divisors is an integer number (146564052).

Almost surely, 2^537401513 is an apocalyptic number.

It is an amenable number.

537401513 is a deficient number, since it is larger than the sum of its proper divisors (48854695).

537401513 is a wasteful number, since it uses less digits than its factorization.

537401513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48854694.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 537401513 is about 23181.9221161663. The cubic root of 537401513 is about 813.0170029633.

The spelling of 537401513 in words is "five hundred thirty-seven million, four hundred one thousand, five hundred thirteen".