1253453033054 has 16 divisors (see below), whose sum is σ = 1979519712000. Its totient is φ = 593625907224.

The previous prime is 1253453033051. The next prime is 1253453033081. The reversal of 1253453033054 is 4503303543521.

It is a super-2 number, since 2×1253453033054² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 1253453032999 and 1253453033017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253453033051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2995604 + ... + 3388295.

It is an arithmetic number, because the mean of its divisors is an integer number (123719982000).

Almost surely, 2^{1253453033054} is an apocalyptic number.

1253453033054 is a deficient number, since it is larger than the sum of its proper divisors (726066678946).

1253453033054 is a wasteful number, since it uses less digits than its factorization.

1253453033054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6389087.

The product of its (nonzero) digits is 324000, while the sum is 38.

Adding to 1253453033054 its reverse (4503303543521), we get a palindrome (5756756576575).

The spelling of 1253453033054 in words is "one trillion, two hundred fifty-three billion, four hundred fifty-three million, thirty-three thousand, fifty-four".