1653545053 has 16 divisors (see below), whose sum is σ = 1798871040. Its totient is φ = 1514170800.

The previous prime is 1653545051. The next prime is 1653545071. The reversal of 1653545053 is 3505453561.

It is not a de Polignac number, because 1653545053 - 2¹ = 1653545051 is a prime.

It is a super-2 number, since 2×1653545053² = 5468422484601545618, 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 (1653545051) 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, 924426 + ... + 926212.

It is an arithmetic number, because the mean of its divisors is an integer number (112429440).

Almost surely, 2^1653545053 is an apocalyptic number.

It is an amenable number.

1653545053 is a deficient number, since it is larger than the sum of its proper divisors (145325987).

1653545053 is a wasteful number, since it uses less digits than its factorization.

1653545053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3408.

The product of its (nonzero) digits is 135000, while the sum is 37.

The square root of 1653545053 is about 40663.8051957758. The cubic root of 1653545053 is about 1182.5114214160.

The spelling of 1653545053 in words is "one billion, six hundred fifty-three million, five hundred forty-five thousand, fifty-three".