1453252633553 has 64 divisors (see below), whose sum is σ = 1780360445952. Its totient is φ = 1159298300160.

The previous prime is 1453252633537. The next prime is 1453252633589. The reversal of 1453252633553 is 3553362523541.

It is not a de Polignac number, because 1453252633553 - 2⁴ = 1453252633537 is a prime.

It is a super-2 number, since 2×1453252633553² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1453252633498 and 1453252633507.

It is not an unprimeable number, because it can be changed into a prime (1453252633513) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1188268100 + ... + 1188269322.

It is an arithmetic number, because the mean of its divisors is an integer number (27818131968).

Almost surely, 2^{1453252633553} is an apocalyptic number.

It is an amenable number.

1453252633553 is a deficient number, since it is larger than the sum of its proper divisors (327107812399).

1453252633553 is a wasteful number, since it uses less digits than its factorization.

1453252633553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2094.

The product of its digits is 4860000, while the sum is 47.

The spelling of 1453252633553 in words is "one trillion, four hundred fifty-three billion, two hundred fifty-two million, six hundred thirty-three thousand, five hundred fifty-three".