1616415053 has 4 divisors (see below), whose sum is σ = 1763361888. Its totient is φ = 1469468220.

The previous prime is 1616415043. The next prime is 1616415061. The reversal of 1616415053 is 3505146161.

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 not a de Polignac number, because 1616415053 - 2²² = 1612220749 is a prime.

It is a super-2 number, since 2×1616415053² = 5225595247129985618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1616415043) 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, 73473401 + ... + 73473422.

It is an arithmetic number, because the mean of its divisors is an integer number (440840472).

Almost surely, 2^1616415053 is an apocalyptic number.

It is an amenable number.

1616415053 is a deficient number, since it is larger than the sum of its proper divisors (146946835).

1616415053 is a wasteful number, since it uses less digits than its factorization.

1616415053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146946834.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 1616415053 is about 40204.6645676842. The cubic root of 1616415053 is about 1173.5933196175.

The spelling of 1616415053 in words is "one billion, six hundred sixteen million, four hundred fifteen thousand, fifty-three".